Aforia circinata, common name the ridged turrid, is a species of sea snail, a marine gastropod mollusk in the family Cochlespiridae.
[3] (Original description) The shell is slender and elongated, covered with a brownish epidermis.
The posterior surface of the carina and the area behind it are nearly smooth, marked only by microscopic revolving striae and deeply notched growth lines.
The aperture and siphonal canal are long and narrow, with the outer lip effuse before the carina.
[4] This marine species occurs in the Bering Sea and in cold waters from Alaska to Japan